The Ice Blue Kalaj Kutter Karambit is a great tool for the beginner, intermediate, or advanced practitioner of Kali defense (/offense) training. These Karambits are hand crafted from a solid piece of High Density Polymer, a high impact strength and high density polymer which has excellent tensile, energy absorption, abrasion resistance, water/ salt resistant, and resistance to stress cracks, so you will be sure to enjoy these Kalaj Kutters for years to come.